Signed-off-by: Thomas Preston thomas.preston@codethink.co.uk Cc: Patrick Glaser pglaser@tesla.com Cc: Rob Duncan rduncan@tesla.com Cc: Nate Case ncase@tesla.com --- .../devicetree/bindings/sound/tda7802.txt | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/tda7802.txt
diff --git a/Documentation/devicetree/bindings/sound/tda7802.txt b/Documentation/devicetree/bindings/sound/tda7802.txt new file mode 100644 index 000000000000..f80aaf4f1ba0 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/tda7802.txt @@ -0,0 +1,26 @@ +ST TDA7802 audio processor + +This device supports I2C only. + +Required properties: + +- compatible : "st,tda7802" +- reg : the I2C address of the device +- enable-supply : a regulator spec for the PLLen pin + +Optional properties: + +- st,gain-ch13 : gain for channels 1 and 3 (range: 1-4) +- st,gain-ch24 : gain for channels 2 and 3 (range: 1-4) +- st,diagnostic-mode-ch13 : diagnotic mode for channels 1 and 3 + values: "Speaker" (default), "Booster" +- st,diagnostic-mode-ch24 : diagnotic mode for channels 2 and 4 + values: "Speaker" (default), "Booster" + +Example: + +amp: tda7802@6c { + compatible = "st,tda7802"; + reg = <0x6c>; + enable-supply = <&_enable_reg>; +};